ὕπνος (hýpnos|hoop'-nos|noun|sleep)
[Grk] ὕπνος LN: 23.66, 23.68, 23.71 GK: G5678 Hebrew: חָזֹון‎, חֲלֹום‎, יָשֵׁן‎, שֵׁנָה‎, שֵׁנָה‎
Derivation: from an obsolete primary (perhaps akin to ὑπό through the idea of subsilience);
Strong's: sleep, i.e. (figuratively) spiritual torpor
KJV: --sleep.
See: ὑπό